Skrydlova, E. V. On a class of degenerated congruences generated by a quadric and a straight line. (Russian) Zbl 0444.53007 Differ. Geom. Mnogoobrazij Figur 10, 115-120 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 53A20 Projective differential geometry Keywords:degenerated congruence; quadric; straight line × Cite Format Result Cite Review PDF